Original brand name that plays on the word "system".
Systan has only six characters and only two syllables. Two-syllable names are very rare and extremely valued. Successful brands using two syllable names include Pepsi, Honda and Google.
Systan.com is a dot com domain. Dot com domains are the most desirable domain extension in the world, used by famous websites like twitter.com. Owning a dot com says that you own the word "systan" online.